THE NUMBER OF PROTONS IN THE NUCLEUS OF AN ATOM

THE MASS OF AN ATOM OF AN ELEMENT

THE TOTAL NUMBER OF PROTONS AND NEUTRONS IN A NUCLEUS

A PARTICLE THAT IS SMALLER THAN AN ATOM

THE AREA AROUND THE NUCLEUS WHERE ELECTRONS ARE MOST LIKELY TO BE FOUND

THE FIXED AMOUNT OF ENERGY THAT AN ATOM CAN HAVE

I THE OUTER SHE’LL OF AN ELECTRON ASSOCIATED WITH AN ATOM

THE THERMODYNAMIC STABILITY OF A CHEMICAL SYSTEM

THE TENDENCY OF A SUBSTANCE TO UNDERGO CHEMICAL CHANGES IN A SYSTEM

A DEVICE THAT CONDUCTS HEAT,ELECTRICITY,ETC

A MATERIAL OF SUCH LOW CONDUCTIVITY THAT THE FLOW OF CURRENT THROUGH IT IS NEGLIGIBLE

A SUBSTANCE WITH ELECTRICAL CONDUCTIVITY INTERMEDIATE BETWEEN THAT OF AN INSULATOR AND A CONDUCTOR